ObjFW  Check-in [d13ff5382a]

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Comment:Style improvements.
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SHA3-256: d13ff5382a8feb646f6b44c5a8453f21ed2bf668984a604ccbaf90540761ac20
User & Date: js on 2011-06-27 00:10:07
Other Links: manifest | tags
Context
2011-06-27
23:44
Add -[elements] and -[elementsForNamespace:] to OFXMLElement. check-in: 9b1baaa39b user: js tags: trunk
00:10
Style improvements. check-in: d13ff5382a user: js tags: trunk
2011-06-26
23:54
Add -[{decimal,hexadecimal,float,double}Value] to OFXMLAttribute. check-in: 0952a96827 user: js tags: trunk
Changes
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Modified src/OFDataArray.m from [14e7076f02] to [57d47bf4a5].

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	self = [super init];

	@try {
		OFFile *file = [[OFFile alloc] initWithPath: path
						       mode: @"rb"];

		itemSize = 1;
		data = NULL;

		@try {
			char *buffer = [self allocMemoryWithSize: of_pagesize];

			while (![file isAtEndOfStream]) {
				size_t length;
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}

- initWithBase64EncodedString: (OFString*)string
{
	self = [super init];

	itemSize = 1;
	data = NULL;

	if (!of_base64_decode(self, [string cString], [string cStringLength])) {
		Class c = isa;
		[self release];
		@throw [OFInvalidEncodingException newWithClass: c];
	}
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Modified src/base64.m from [31c95b71a3] to [5c26d78d7f].

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	 3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
	20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1, -1, 26, 27, 28, 29, 30,
	31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
	48, 49, 50, 51, -1, -1, -1, -1, -1
};

OFString*
of_base64_encode(const char *data, size_t len)
of_base64_encode(const char *data, size_t length)
{
	OFMutableString *ret = [OFMutableString string];
	uint8_t *buf = (uint8_t*)data;
	uint8_t *buffer = (uint8_t*)data;
	size_t i;
	uint8_t rest;
	char tb[4];
	uint32_t sb;

	rest = len % 3;
	rest = length % 3;

	for (i = 0; i < len - rest; i += 3) {
		sb = (buf[i] << 16) | (buf[i + 1] << 8) | buf[i + 2];
	for (i = 0; i < length - rest; i += 3) {
		sb = (buffer[i] << 16) | (buffer[i + 1] << 8) | buffer[i + 2];

		tb[0] = of_base64_encode_table[(sb & 0xFC0000) >> 18];
		tb[1] = of_base64_encode_table[(sb & 0x03F000) >> 12];
		tb[2] = of_base64_encode_table[(sb & 0x000FC0) >> 6];
		tb[3] = of_base64_encode_table[sb & 0x00003F];

		[ret appendCStringWithoutUTF8Checking: tb
					       length: 4];
	}

	switch (rest) {
	case 1:
		tb[0] = of_base64_encode_table[buf[i] >> 2];
		tb[1] = of_base64_encode_table[(buf[i] & 3) << 4];
		tb[0] = of_base64_encode_table[buffer[i] >> 2];
		tb[1] = of_base64_encode_table[(buffer[i] & 3) << 4];
		tb[2] = tb[3] = '=';

		[ret appendCStringWithoutUTF8Checking: tb
					       length: 4];

		break;
	case 2:
		sb = (buf[i] << 16) | (buf[i + 1] << 8);
		sb = (buffer[i] << 16) | (buffer[i + 1] << 8);

		tb[0] = of_base64_encode_table[(sb & 0xFC0000) >> 18];
		tb[1] = of_base64_encode_table[(sb & 0x03F000) >> 12];
		tb[2] = of_base64_encode_table[(sb & 0x000FC0) >> 6];
		tb[3] = '=';

		[ret appendCStringWithoutUTF8Checking: tb
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	 * would create a real copy each time -[copy] is called.
	 */
	ret->isa = [OFString class];
	return ret;
}

BOOL
of_base64_decode(OFDataArray *data, const char *str, size_t len)
of_base64_decode(OFDataArray *data, const char *string, size_t length)
{
	const uint8_t *buf = (const uint8_t*)str;
	const uint8_t *buffer = (const uint8_t*)string;
	size_t i;

	if ((len & 3) != 0)
	if ((length & 3) != 0)
		return NO;

	if ([data itemSize] != 1)
		return NO;

	for (i = 0; i < len; i += 4) {
	for (i = 0; i < length; i += 4) {
		uint32_t sb = 0;
		uint8_t count = 3;
		char db[3];
		char tmp;

		if (buf[i] > 0x7F || buf[i + 1] > 0x7F ||
		    buf[i + 2] > 0x7F || buf[i + 3] > 0x7F)
		if (buffer[i] > 0x7F || buffer[i + 1] > 0x7F ||
		    buffer[i + 2] > 0x7F || buffer[i + 3] > 0x7F)
			return NO;

		if (buf[i] == '=' || buf[i + 1] == '=' ||
		    (buf[i + 2] == '=' && buf[i + 3] != '='))
		if (buffer[i] == '=' || buffer[i + 1] == '=' ||
		    (buffer[i + 2] == '=' && buffer[i + 3] != '='))
			return NO;

		if (buf[i + 2] == '=')
		if (buffer[i + 2] == '=')
			count--;
		if (buf[i + 3] == '=')
		if (buffer[i + 3] == '=')
			count--;

		if ((tmp = of_base64_decode_table[buf[i]]) == -1)
		if ((tmp = of_base64_decode_table[buffer[i]]) == -1)
			return NO;

		sb |= tmp << 18;

		if ((tmp = of_base64_decode_table[buf[i + 1]]) == -1)
		if ((tmp = of_base64_decode_table[buffer[i + 1]]) == -1)
			return NO;

		sb |= tmp << 12;

		if ((tmp = of_base64_decode_table[buf[i + 2]]) == -1)
		if ((tmp = of_base64_decode_table[buffer[i + 2]]) == -1)
			return NO;

		sb |= tmp << 6;

		if ((tmp = of_base64_decode_table[buf[i + 3]]) == -1)
		if ((tmp = of_base64_decode_table[buffer[i + 3]]) == -1)
			return NO;

		sb |= tmp;

		db[0] = (sb & 0xFF0000) >> 16;
		db[1] = (sb & 0x00FF00) >> 8;
		db[2] = sb & 0x0000FF;
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Fossil 2.23 [47362306a7] 2023-11-01 18:56:47
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